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P2100, P2103 THROTTLE CONTROL MOTOR RELAY EC-257 < DTC/CIRCUIT DIAGNOSIS > [HR12DE (TYPE 1)] C D E F G H I J K L M A EC N P O P2100, P2103 THROTTLE CONTROL MOTOR RELAY DTC Logic INFOID:0000000005989347 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at P2100 >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2100 1. Turn ignition switch ON and wait at least 2 seconds. 2. Start engine and let it idle for 5 seconds. 3. Check DTC. Is DTC detected? YES >> Go to NO >> INSPECTION END 3. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2103 1. Turn ignition switch ON and wait at least 1 second. 2. Check DTC. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005989348 1. CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-I 1. Turn ignition switch OFF. 2. Check voltage between ECM harness connector and ground. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 2. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P2100 Throttle control motor ECM detects a voltage of power source for • Harness or connectors (Throttle control motor relay circuit is • Throttle control motor relay P2103 Throttle control motor ECM detect the throttle control motor relay is • Harness or connectors (Throttle control motor relay circuit is • Throttle control motor relay ECM Voltage Connector + − Terminal Terminal F7 15 108 Battery voltage |